نتایج جستجو برای: consumed inputs energy

تعداد نتایج: 753019  

2015
Efthymios Rodias Eleftherios Evangelou Vagis Samathrakis Ourania Notta Dimitrios Aidonis Dionysis D. Bochtis

In modern agriculture, the energy that is consumed in every stage of production can be divided in direct (e.g. fuels and lubricants) and indirect (e.g. machinery embodied energy, materials and agrochemicals etc). This energy consumption can be examined further in environmental level as environmental impact. Environmental impact regards to the CO2 that is emitted during the production process an...

Journal: :international journal of agricultural management and development 2015
fakher kardoni majid jami-al ahmadi mohammad reza bakhshi

wheat is the dominant cereal crop constituting the first staple food in iran. this paper studies the energy consumption patterns and the relationship between energy inputs and yield for wheat production in iranian agriculture during the period 1986 – 2008. the results indicated that total energy inputs in irrigated and dryland wheat production increased from 29.01 and 9.81 gj ha-1 in 1986 to 44...

2006
Maureen E. Puettmann James B. Wilson

As part of the CORRIM Phase I research, this study completed a full gate-to-gate life-cycle inventory for the production of glued-laminated timbers (glulam) produced in two regions of the United States—the Pacific Northwest (PNW) and Southeast (SE). Data collected from surveys of manufacturers are presented for energy requirements, raw materials use, and emissions to land, water, and air alloca...

Fakher kardoni Majid Jami-Al Ahmadi Mohammad Reza Bakhshi,

Wheat is the dominant cereal crop constituting the first staple food in Iran. This paper studies the energy consumption patterns and the relationship between energy inputs and yield for Wheat production in Iranian agriculture during the period 1986 – 2008. The results indicated that total energy inputs in irrigated and dryland wheat production increased from 29.01 and 9.81 GJ ha-1 in 1986 to 44...

The ability to measure the energy consumed by cloud infrastructure is a crucial step towards the development of energy efficiency policies in the cloud infrastructure. There are hardware-based and software-based methods of measuring energy usage in cloud infrastructure. However, most hardware-based energy measurement methods measure the energy consumed system-wide - including the energy lost in...

With increasing population, demand for chicken meat has increased and resource constraints have led to increased production with an emphasis on improving the productivity of inputs and energy indices, so studying energy consumption in broiler production is important. One of the important issue in broiler industry is energy consumption. In this study, energy consumption flow and amount of energy...

The aim of this study is decomposition of the changes in energy consumption with emphasizing the structural changes in Iran during 2001-2011 using Input- Output Structural Decomposition Analysis (I_O SDA). Structural changes in this study represent the changes in structure of intermediate input in sectors and also changes in structure of final demand categories. Structural changes in intermedia...

Journal: :بوم شناسی کشاورزی 0
ابوالفضل برومند محمد حسین آق خانی حسن صدرنیا

abstract the aim of this survey is to compare utilization systems (cooperative, private and governmental) methods of energy consumption in soybean production and the evaluation of energy inputs effect in yield of soybean in moghan. for this purpose, the information were collected from 54 private farmers, 14 cooperative members farmers and 14 agro-industry units by questionnaire method. the maxi...

This study was conducted to investigate the overall efficiency of production and transmission of electricity. For this purpose, sixteen areas of production and transmission of electricity industry of Iran were selected as decision-making units. Based on Khalili and Shahmir’s model, a mathematical model was proposed that includes two stages of the production and transmission of electricity. In t...

Journal: :Journal of the Academy of Nutrition and Dietetics 2012
Elizabeth F Racine Jordan Lyerly Jennifer L Troyer Jan Warren-Findlow William J McAuley

BACKGROUND It is unclear whether participation in home-delivered meal programs similar to the Older Americans Act home-delivered meals program influence weight status among older adults with hypertension and/or hyperlipidemia. OBJECTIVE To examine the influence of a home-delivered Dietary Approaches to Stop Hypertension (DASH) meal intervention on body mass index (BMI), energy consumed, and p...

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